26720187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2203}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 38508288

約数和(自身を除く): 11788101

約数列:

[1, 3, 13, 39, 311, 933, 2203, 4043, 6609, 12129, 28639, 85917, 685133, 2055399, 8906729, 26720187]

約数ペア:

[(1, 26720187), (3, 8906729), (13, 2055399), (39, 685133), (311, 85917), (933, 28639), (2203, 12129), (4043, 6609)]